package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * @author 侯策
 * @date 2025/9/5 14:43
 */
@Mapper
public interface ShoppingCartMapper {

    /**
     * 动态条件查询
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list (ShoppingCart shoppingCart);

    /**
     * 修改number
     * @param shoppingCart
     */
    @Update("update shopping_cart set number =#{number} where id =#{id}")
    void updatNumberById(ShoppingCart shoppingCart);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart(name, image, user_id, dish_id, setmeal_id, dish_flavor, amount,number, create_time) " +
            "VALUES " +
            "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{number},#{createTime})" )
    void insert(ShoppingCart shoppingCart);

    /**
     * 根据用户Id删除购物车数据
     * @param userId
     */
    @Delete("delete from shopping_cart where user_id= #{userId}")
    void deleteByUserId(Long userId);
}
